616763320 has 32 divisors (see below), whose sum is σ = 1391248800. Its totient is φ = 246077568.

The previous prime is 616763317. The next prime is 616763347. The reversal of 616763320 is 23367616.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3540 + ... + 35299.

It is an arithmetic number, because the mean of its divisors is an integer number (43476525).

Almost surely, 2^616763320 is an apocalyptic number.

It is an amenable number.

616763320 is an abundant number, since it is smaller than the sum of its proper divisors (774485480).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

616763320 is a wasteful number, since it uses less digits than its factorization.

616763320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39247 (or 39243 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 34.

The square root of 616763320 is about 24834.7200507676. The cubic root of 616763320 is about 851.2154790595.

The spelling of 616763320 in words is "six hundred sixteen million, seven hundred sixty-three thousand, three hundred twenty".